[go: up one dir, main page]

EP0681806A3 - Aspirateur. - Google Patents

Aspirateur. Download PDF

Info

Publication number
EP0681806A3
EP0681806A3 EP95302652A EP95302652A EP0681806A3 EP 0681806 A3 EP0681806 A3 EP 0681806A3 EP 95302652 A EP95302652 A EP 95302652A EP 95302652 A EP95302652 A EP 95302652A EP 0681806 A3 EP0681806 A3 EP 0681806A3
Authority
EP
European Patent Office
Prior art keywords
vacuum cleaner
cleaner
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP95302652A
Other languages
German (de)
English (en)
Other versions
EP0681806A2 (fr
Inventor
Michael F Martin
Peter Hoekstra
William D Starr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrolux Corp
Original Assignee
Electrolux Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electrolux Corp filed Critical Electrolux Corp
Publication of EP0681806A2 publication Critical patent/EP0681806A2/fr
Publication of EP0681806A3 publication Critical patent/EP0681806A3/fr
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12Dry filters
    • A47L9/122Dry filters flat
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/32Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0009Storing devices ; Supports, stands or holders
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0081Means for exhaust-air diffusion; Means for sound or vibration damping
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/009Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2889Safety or protection devices or systems, e.g. for prevention of motor over-heating or for protection of the user
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2894Details related to signal transmission in suction cleaners
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/32Handles
    • A47L9/327Handles for suction cleaners with hose between nozzle and casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Electric Suction Cleaners (AREA)
EP95302652A 1994-05-12 1995-04-20 Aspirateur. Ceased EP0681806A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/241,579 US5479676A (en) 1994-05-12 1994-05-12 Vacuum cleaner
US241579 1994-05-12

Publications (2)

Publication Number Publication Date
EP0681806A2 EP0681806A2 (fr) 1995-11-15
EP0681806A3 true EP0681806A3 (fr) 1997-01-22

Family

ID=22911271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95302652A Ceased EP0681806A3 (fr) 1994-05-12 1995-04-20 Aspirateur.

Country Status (6)

Country Link
US (3) US5479676A (fr)
EP (1) EP0681806A3 (fr)
JP (2) JPH07308279A (fr)
CA (1) CA2144826C (fr)
CZ (1) CZ121195A3 (fr)
PL (1) PL308581A1 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3533741B2 (ja) * 1995-02-07 2004-05-31 松下電器産業株式会社 アルミ電解コンデンサの製造方法
DE19651024A1 (de) * 1996-10-31 1998-05-07 Aeg Hausgeraete Ag Staubsauger
GB2321393B (en) * 1997-01-10 2001-07-25 White Consolidated Ind Inc Air filtrating self-propelled upright vacuum cleaner
US5974623A (en) * 1998-02-04 1999-11-02 Rexair, Inc. Vacuum cleaner motor housing
DE29814384U1 (de) * 1998-08-11 1998-10-22 FESTO Tooltechnic GmbH & Co., 73728 Esslingen Sauggerät
US6145160A (en) * 1998-11-20 2000-11-14 Primus Holdings, L.P. Tank-type vacuum cleaner
USD431335S (en) * 1998-12-10 2000-09-26 Matsushita Electric Corporation Of America Vacuum cleaner handle
DE19943190C1 (de) * 1999-09-09 2001-01-11 Miele & Cie Staubsauger mit einem Gerätegehäuse und einer Steckdose für eine Elektrobürste oder dergl.
US6385809B1 (en) 2000-03-03 2002-05-14 Emerson Electric Co. Gasketless wet/dry vacuum with switchable blowing
US6581241B2 (en) * 2001-06-21 2003-06-24 Black & Decker Inc. Vacuum cleaner having airflow recirculation path for cooling beater brush motor
KR100479081B1 (ko) * 2002-11-04 2005-03-25 엘지전자 주식회사 청소기용 원심송풍기의 마운팅 구조
DE10320080A1 (de) * 2003-05-05 2004-12-02 BSH Bosch und Siemens Hausgeräte GmbH Fahrbarer Staubsauger
BE1015696A3 (nl) * 2003-09-29 2005-07-05 Steen Ronald Cornelis Johannes Verbeterd reinigingstoestel.
DE102004004860B4 (de) * 2004-01-30 2007-08-02 BSH Bosch und Siemens Hausgeräte GmbH Staubsauger mit einem Kabelstaufach
US6856113B1 (en) 2004-05-12 2005-02-15 Cube Investments Limited Central vacuum cleaning system motor control circuit mounting post, mounting configuration, and mounting methods
FR2873563B1 (fr) * 2004-07-29 2006-09-22 Seb Sa Aspirateur
US8516653B2 (en) 2004-09-17 2013-08-27 Cube Investments Limited Cleaner handle and cleaner handle housing sections
US7900315B2 (en) * 2005-10-07 2011-03-08 Cube Investments Limited Integrated central vacuum cleaner suction device and control
US7690075B2 (en) 2005-10-07 2010-04-06 Cube Investments Limited Central vacuum cleaner control, unit and system with contaminant sensor
US8732895B2 (en) 2005-10-07 2014-05-27 Cube Investments Limited Central vacuum cleaner multiple vacuum source control
US7958594B2 (en) * 2005-10-07 2011-06-14 Cube Investments Limited Central vacuum cleaner cross-controls
FR2893875B3 (fr) * 2005-11-28 2007-11-02 M B H Dev Sarl Structure roulante formant desserte recevant des moyens d'aspiration pour travaux a l'aide d'outils et instruments a main
KR100725515B1 (ko) * 2005-12-15 2007-06-08 삼성광주전자 주식회사 모터 소음저감구조를 갖는 진공청소기
FR2896679B1 (fr) * 2006-02-02 2008-03-14 Seb Sa Aspirateur
FR2896681B1 (fr) * 2006-02-02 2008-03-14 Seb Sa Aspirateur
FR2896680B1 (fr) * 2006-02-02 2008-06-06 Seb Sa Aspirateur
USD563064S1 (en) 2006-03-09 2008-02-26 Romeo H Vezina Vacuum cleaner
KR100837362B1 (ko) * 2006-10-31 2008-06-12 삼성광주전자 주식회사 진공청소기용 모터의 소음저감장치
WO2011002510A1 (fr) * 2009-07-01 2011-01-06 Racine Industries, Inc. Combinaison de machine de nettoyage de tapis et de plateforme pour transporter la machine
GB2487397B (en) * 2011-01-20 2014-12-03 Dyson Technology Ltd A cylinder vacuum cleaner
DE102012207352A1 (de) 2012-05-03 2013-11-07 BSH Bosch und Siemens Hausgeräte GmbH Kanisterstaubsauger mit einer Aufbewahrungsstellung
DE102015100392A1 (de) * 2015-01-13 2016-07-14 Vorwerk & Co. Interholding Gmbh Saugdüse
KR102467328B1 (ko) * 2016-02-05 2022-11-16 삼성전자주식회사 청소기
GB2564048B (en) 2016-02-29 2021-05-26 Lg Electronics Inc Vacuum cleaner
US11560904B2 (en) * 2018-09-25 2023-01-24 Abb Schweiz Ag Modular low-noise motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654924A (en) * 1985-12-31 1987-04-07 Whirlpool Corporation Microcomputer control system for a canister vacuum cleaner
DE3537937A1 (de) * 1985-10-25 1987-06-04 Miele & Cie Staubsauger, insbesondere bodenstaubsauger
US4733430A (en) * 1986-12-09 1988-03-29 Whirlpool Corporation Vacuum cleaner with operating condition indicator system

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344588A (en) * 1967-10-03 Vacuum cleaner
US2136268A (en) * 1933-10-18 1938-11-08 Gen Electric Vacuum cleaner
US2036058A (en) * 1934-12-11 1936-03-31 Electric Vacuum Cleaner Co Vacuum cleaner
US2198568A (en) * 1937-09-08 1940-04-23 Jr Edward H Yonkers Suction cleaner
US2304014A (en) * 1939-05-04 1942-12-01 Spencer Turbine Co Vacuum cleaner
US2300266A (en) * 1939-05-11 1942-10-27 Hoover Co Suction cleaner
US2272985A (en) * 1939-10-14 1942-02-10 Spencer Turbine Co Motor mounting for vacuum cleaners
US2498063A (en) * 1946-09-07 1950-02-21 Hoover Co Suction cleaner
BE536780A (fr) * 1954-03-25
US2884185A (en) * 1956-06-29 1959-04-28 American Lincoln Corp Suction tank head
US3082938A (en) * 1959-01-02 1963-03-26 Electrolux Corp Vacuum cleaners
US3170184A (en) * 1960-06-30 1965-02-23 Sunbeam Corp Vacuum cleaner
US3334370A (en) * 1964-11-17 1967-08-08 Gen Electric Lightweight portable vacuum cleaner
SE333799B (fr) * 1966-07-22 1971-03-29 Electrolux Ab
US3599273A (en) * 1968-10-01 1971-08-17 Tokyo Electric Co Ltd Vacuum cleaner
US3564641A (en) * 1968-10-14 1971-02-23 Wahl Clipper Corp Portable vacuum unit
US3874023A (en) * 1973-09-13 1975-04-01 Hoover Co Resiliently mounted motor and fan arrangement for a canister cleaner or the like
FR2246192A5 (fr) * 1973-10-01 1975-04-25 Bosch Gmbh Robert
US4050913A (en) * 1974-06-28 1977-09-27 Pall Corporation Vortex air cleaner assembly with acoustic attenuator
US4120616A (en) * 1975-10-06 1978-10-17 Breuer Electric Manufacturing Company Vacuum cleaner-blower assembly with sound absorbing arrangement
US4138761A (en) * 1977-03-04 1979-02-13 Nauta Jelle G Convertible wet/dry vacuum cleaner
US4195969A (en) * 1978-01-05 1980-04-01 Clarke-Gravely Corporation Vacuum cleaner
DE2944749A1 (de) * 1979-11-06 1981-05-14 Rommag P. Wörwag & Co., Romanshorn Staubsauger
US4280245A (en) * 1980-02-19 1981-07-28 Shop-Vac Corporation Sound dome for electric vacuum cleaner
US4334337A (en) * 1980-03-28 1982-06-15 Shop-Vac Corporation Compact wet-dry electric vacuum cleaner
US4330899A (en) * 1980-04-18 1982-05-25 Shop-Vac Corporation Noise reducing blower motor housing means for vacuum cleaner, or the like
SE426778B (sv) * 1981-06-18 1983-02-14 Electrolux Ab Anordning for fjerrstyrning av en dammsugarmotor
US4418433A (en) * 1981-08-07 1983-12-06 Diamond Carpet Mills, Incorporated Method and system for reclaiming and recycling gum and water in a carpet dyeing process
US4533370A (en) * 1982-03-30 1985-08-06 Sharp Kabushiki Kaisha Electric cleaner with minimum noise
US4512713A (en) * 1982-09-17 1985-04-23 Shop-Vac Corporation Vibration isolating means
US4435877A (en) * 1982-09-30 1984-03-13 Shop-Vac Corporation Noise reducing means for vacuum cleaner
US4462137A (en) * 1983-01-03 1984-07-31 Shop-Vac Corporation Electric vacuum cleaner
US4547206A (en) * 1983-06-22 1985-10-15 Royal Appliance Mfg. Co. Vacuum cleaner
US4592764A (en) * 1983-06-30 1986-06-03 Sharp Kabushiki Kaisha Vacuum cleaner
GB2146518B (en) * 1983-09-14 1986-10-29 John Mfg Ltd Rechargeable battery vacuum cleaner
US4512057A (en) * 1984-04-30 1985-04-23 The Singer Company Floor care appliance
US4597131A (en) * 1984-07-16 1986-07-01 Whirlpool Corporation Mounting for motor-fan unit
DE3443837A1 (de) * 1984-11-30 1986-06-05 Progress-Elektrogeräte Mauz & Pfeiffer GmbH & Co, 7000 Stuttgart Staubsauger
US4679990A (en) * 1984-12-28 1987-07-14 Matsushita Electric Industrial Co., Ltd. Electric blower
US4597130A (en) * 1985-01-09 1986-07-01 Whirlpool Corporation Electrical connection means for canister vacuum cleaner
US4651380A (en) * 1985-03-01 1987-03-24 Rug Doctor, Inc. Portable vacuum cleaning machine
US4655694A (en) * 1985-08-01 1987-04-07 Shop-Vac Corporation Housing assembly for motor/fan means of a wet/dry vacuum cleaner
US4735555A (en) * 1985-10-01 1988-04-05 Rexair, Inc. Air blower assembly for vacuum cleaner
US4693734A (en) * 1985-10-01 1987-09-15 Rexair, Inc. Vacuum cleaner construction
US4706326A (en) * 1986-08-22 1987-11-17 M.D.C. Romani, Inc. Dual mode hair vacuum and dryer unit
SE456315B (sv) * 1987-02-02 1988-09-26 Electrolux Ab For dammsugare avsedd ljuddempande anordning
US4797072A (en) * 1987-06-19 1989-01-10 Shop-Vac Corporation Portable electric blower
JPH01305916A (ja) * 1988-06-06 1989-12-11 Hitachi Ltd 電気掃除機
US4864683A (en) * 1988-12-23 1989-09-12 Ryobi Motor Products Corp. Noise isolating motor mounting system for a canister vacuum cleaner
JPH0765597B2 (ja) * 1989-03-01 1995-07-19 株式会社日立製作所 電動送風機
US4938309A (en) * 1989-06-08 1990-07-03 M.D. Manufacturing, Inc. Built-in vacuum cleaning system with improved acoustic damping design
US4993104A (en) * 1989-08-11 1991-02-19 Rexair, Inc. Electrical safety interlock and pulse-type reset circuit for a vacuum cleaner system
DE3928313A1 (de) * 1989-08-26 1991-02-28 Wap Reinigungssysteme Schmutzsauger
US5214822A (en) * 1989-09-29 1993-06-01 Hitachi, Ltd. Vacuum Cleaner
US4980945A (en) * 1989-11-27 1991-01-01 Whirlpool Corporation Safety interlock device for a vacuum cleaner
US4970753A (en) * 1990-02-23 1990-11-20 Ryobi Motor Products Corp. Vacuum cleaner noise reducing arrangement
US5155876A (en) * 1991-10-28 1992-10-20 Clarke Industries, Inc. Integrated sound baffle
US5363534A (en) * 1992-06-19 1994-11-15 U.S. Philips Corporation Vacuum cleaner and suction tube for use with a vacuum cleaner
US5547206A (en) * 1994-09-14 1996-08-20 Hodges; Douglas Vehicle dolly apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537937A1 (de) * 1985-10-25 1987-06-04 Miele & Cie Staubsauger, insbesondere bodenstaubsauger
US4654924A (en) * 1985-12-31 1987-04-07 Whirlpool Corporation Microcomputer control system for a canister vacuum cleaner
US4733430A (en) * 1986-12-09 1988-03-29 Whirlpool Corporation Vacuum cleaner with operating condition indicator system

Also Published As

Publication number Publication date
JPH1071114A (ja) 1998-03-17
CZ121195A3 (en) 1997-02-12
US5479676A (en) 1996-01-02
US5640740A (en) 1997-06-24
PL308581A1 (en) 1995-10-30
US5638573A (en) 1997-06-17
JPH07308279A (ja) 1995-11-28
CA2144826A1 (fr) 1995-11-13
CA2144826C (fr) 1999-04-13
EP0681806A2 (fr) 1995-11-15

Similar Documents

Publication Publication Date Title
EP0681806A3 (fr) Aspirateur.
GB2288322B (en) Vacuum cleaner
EP0649625A3 (fr) Aspirateur électrique.
PL327064A1 (en) Vacuum cleaner
HK1025023A1 (en) Vacuum cleaner.
GB9600319D0 (en) Vacuum cleaner
ZA96628B (en) Vacuum cleaner
AU119379S (en) Vacuum cleaner
CA84804S (en) Vacuum cleaner
SG87149A1 (en) Vacuum cleaner
GB9506579D0 (en) Vacuum cleaner
AU135651S (en) Vacuum cleaner
GB9625178D0 (en) Vacuum cleaner assembly
GB2342596B (en) Vacuum cleaner
GB9523417D0 (en) Vacuum cleaner
EP0606169A3 (fr) Aspirateur.
PL321798A1 (en) Vacuum cleaner
HK1023709A1 (en) Self-evacuating vacuum cleaner
EP0679361A3 (fr) Aspirateur avec accessoire.
AU1591695A (en) Vacuum cleaner
GB9719458D0 (en) Vacuum cleaner
KR970000318Y1 (ko) 진공청소기
GB9711364D0 (en) Vacuum cleaners
CA75186S (en) Vacuum cleaner
CA73788S (en) Vacuum cleaner

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE ES FR GB IT LI NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE ES FR GB IT LI NL

17P Request for examination filed

Effective date: 19970408

17Q First examination report despatched

Effective date: 19971111

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19990506